1878, Thomas P. Hughes, quoting Thomas Edison, Edison to Puskas, 13 November 1878, Edison papers, quoted in American Genesis: A History of the American Genius for Invention, Edison National Laboratory, U.S. National Park Service, West Orange, N.J.: Penguin Books, published 1989, ↑ISBN, page 75:

I have the right principle and am on the right track, but time, hard work and some good luck are necessary too. It has been just so in all of my inventions. The first step is an intuition, and comes with a burst, then difficulties arise -- this thing gives out and [it is] then that "Bugs" -- as such little faults and difficulties are called -- show themselves and months of intense watching, study and labor are requisite before commercial success or failure is certainly reached.

We asked Harris if he had any recommendations about seeing the famous trilobite digs. He said we should just drive out to his claim in the Wheeler Quadrangle, and it was just fine with him if we dug a few bugs.

The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.